Consider a conduction band is 1016 cm and the hole concentration in the valance band is 10" cm. Assume that the electron and hole concentrations vary as T2, pure semiconductor material of silicon. At 300 K, the electron concentration in the Calculate the intrinsic carrier concentration in silicon at T= 350 K. Note: energy gap of silicon = 1.12 ev Boltzmann constant = 8.61x10*ev/K

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Consider a pure semiconductor material of silicon. At 300 K, the electron concentration in the
conduction band is 1016 cm and the hole concentration in the valance band is
107 cm3. Assume that the electron and hole concentrations vary as T2,
Calculate the intrinsic carrier concentration in silicon at T= 350 K.
Note: energy gap of silicon = 1.12 ev
Boltzmann constant 8.61x10 eV/K
Transcribed Image Text:Consider a pure semiconductor material of silicon. At 300 K, the electron concentration in the conduction band is 1016 cm and the hole concentration in the valance band is 107 cm3. Assume that the electron and hole concentrations vary as T2, Calculate the intrinsic carrier concentration in silicon at T= 350 K. Note: energy gap of silicon = 1.12 ev Boltzmann constant 8.61x10 eV/K
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